public class Example08 {
    public static void main (String[] args) {
        int mun = 19;
        if (mun % 2 ==0) {
            // 判断条件成立,mun被2整除
            System.out.println("mun是一个偶数") ;
        } else {
            System.out.println("mun是一个奇数") ;
        }
    }
}
